锥形收敛的

The tiny brain of this zebra finch may help scientists answer questions on how people form words to talk. Like humans songbirds learn to vocalize by imitation. Were able to not only just study the mechanisms of how vocal learning works in these songb

发表于:2018-12-08 / 阅读(66) / 评论(0) 分类 VOA标准英语2018年(五月)

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(124) / 评论(0) 分类 Scientific American(一)月

UNshore travel agency.may I help you? Yes ,I'd like to make a plane reservation to Shanghai,China. Your name ,please? Jiaxiang.I'd like to leave on May fifth. Let me see what's available. Yes,Air China has a flight on May fifth.at nine fifteen in th

发表于:2018-12-26 / 阅读(90) / 评论(0) 分类 想聊就聊

Researchers have discovered an almost universal word. Huh? You say? Even if you are not a native speaker of English, you probably dont need a translation for Huh? It appears that the word, or a very similar form of it, is used in most of the language

发表于:2018-12-28 / 阅读(51) / 评论(0) 分类 轻松英文阅读

Evoking images from the liquid metal and nearly unstoppable Terminator from the movies, BAE Systems has posted concept video footage of a process to create drones of the future. 近日,BAE系统公司发布的一份概念视频展示了未来制造无

发表于:2019-01-07 / 阅读(92) / 评论(0) 分类 英语新闻

ROBERT SIEGEL, HOST: Biologist Jonathan Losos and I have at least one thing in common - we were both blown away by the late paleontologist Stephen Jay Gould's 1989 book Wonderful Life. Gould saw evolution as being all about odd contingencies, acciden

发表于:2019-01-16 / 阅读(130) / 评论(0) 分类 2017年NPR美国国家公共电台9月

But even though the insect brain is organized very differently from ours, there are some striking similarities. 虽然昆虫与人类大脑的组成大相径庭,但是仍有很多惊人的相似之处。 For example, most insects have smell detecto

发表于:2019-01-17 / 阅读(93) / 评论(0) 分类 TED演讲教育篇

Dogs have been mans best friend for thousands of years, a source of companionship and loyalty since the Stone Age. 几千年以来,狗狗都是人类最好的朋友,从石器时代开始就是人类忠诚的陪伴。 Now scientists suspect they h

发表于:2019-01-31 / 阅读(73) / 评论(0) 分类 英语新闻

Kerry Leaves Pakistan Hopeful, Despite Divides尽管有分歧 克里仍给巴基斯坦留下希望 U.S. Secretary of State John Kerry has wrapped up a visit to Pakistan with an agreement by the two countries to resume a dialogue on security issues. T

发表于:2019-02-01 / 阅读(74) / 评论(0) 分类 VOA常速英语2013年(八月)

Itcanbeinferredfromthepassagethatthe authorwouldbemostlikelytoagreewith whichofthefollowingstatementsregarding socioeconomicclassandsupportforthe rebelandLoyalistcausesduringthe AmericanRevolutionaryWa

发表于:2019-02-06 / 阅读(89) / 评论(0) 分类 英文语法词汇

Science and technology: Panda genetics 科技:熊猫遗传学 Hey dude. Give me six! 嘿,伙计。用六指击个掌吧! Two strange mammals illuminate the process of natural selection. 两种不同的哺乳动物阐明自然选择的过程。

发表于:2019-02-16 / 阅读(112) / 评论(0) 分类 经济学人科技系列
学英语单词
abnormal operation
adenophyllous
administrative authority
auricular lappet
avocados
basihyal cartilage
Bloody Caesar
bottom cable
bring down the persimmon
bromo-ll-oxoprogesterone
bunkbed
Burroughs
Cheongsando
class sporozoas
coma carcinomatosum
commemorative column
corrosion evaluation
Cotoneaster melanocarpus
cut out key
diamond core drill
diamond-shape
digital platform
diphenyl diketone
dual character of investment
dynamic allocator
family oxyuridaes
Frenchman L.
fully loaded
fustily
germinabilities
graphic art
grey glass filter
hawaiians
helgrammite
hydrodynamic force
Ibwaga
index fossil
infection success rate
java 2 platform enterprise edition product provider
judicial immunity
junt
leaketh
Leys Castle
longleaf pine oil
Lucullus
Makarios III
Medazepol
microcaps
mini-framework
mrnd
multi-variants
needs
Neolithically
niggled
nonvampires
nuclei terminales
offgo
ox (pl. oxen)
Pacapausa
parts caddy
phosphoric bromide
pickers-up
polzeaths
posthatchlings
pottical
pycnidiospores
radioactive fission gas
rageless
Raharney
rear brake van
register of pending actions
retransmission receiver
Royal Command
salted food
schottky diode field effect transistor logic
scribbly gum
seedlings
Selkirk Mountains
sensibon
sine-squared testing
sorptional capacity
sots
stegnogramma cyrtomioides(c.ch.)cheng.
storm maximization
superior alloy steel
swinging out
Süderdorf
tacket
Tirol, Bundesland
tricherie
unconditional stability criterion
unexploded cartridge
urethral apoplexy
Uttar Hārina
vernier time signal
Vinh Loi
vocalizer
vogl
warytre
went off with
workgroup switch
write addressing